Loose tube made of color coating fibers and filled with waterproof compounds. Strength Member such as aramid yarn or glass yarn coated evenly outside the loose tube, After a layer corrugated Steel longitudinal wrapped, then an outer jacket extruded.
SM: G652D、G655、G657 Or other single-mode optical fibers.
MM: A1a、A1b Or other multi-mode fibers.
Materials: polyethylene (PE), flame-retardant polyethylene (ZRPE) or other materials.
Color: black or other colors.
Suitable for duct.
Good mechanical and environmental performance.
High strength loose tube that is hydrolysis resistant.
Crush resistance and moisture barrier.
Small structure,light weight, easy to lay, saving precious duct resources.